80393148 has 144 divisors (see below), whose sum is σ = 235312896. Its totient is φ = 23794560.

The previous prime is 80393143. The next prime is 80393149. The reversal of 80393148 is 84139308.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80393143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 780465 + ... + 780567.

Almost surely, 2^80393148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80393148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117656448).

80393148 is an abundant number, since it is smaller than the sum of its proper divisors (154919748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80393148 is a wasteful number, since it uses less digits than its factorization.

80393148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 80393148 is about 8966.2226160184. Note that the first 3 decimals coincide. The cubic root of 80393148 is about 431.5916279742.

The spelling of 80393148 in words is "eighty million, three hundred ninety-three thousand, one hundred forty-eight".